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1,349,376 members•7,146 units
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1,349,376 members•7,146 units
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54 USASA FLD. STATION
U.S. Army
The 54th USASA Field Station (United States Army Security Agency Field Station) was a specialized signals intelligence (SIGINT) unit during the Cold War era. Activated in the 1950s, it operated primarily in Germany, tasked with intercepting and analyzing communications of potential adversaries in the European theater. The unit played a crucial role in gathering intelligence on Warsaw Pact activities, contributing to NATO’s situational awareness. The 54th USASA Field Station was eventually reorganized or redesignated as part of the broader restructuring of Army intelligence operations in the late 1970s and 1980s.
54rmtm
U.S. Army
**54th Separate Reconnaissance Battalion (54 ORB / 54РМТМЦ)** The 54th Separate Reconnaissance Battalion (54 ORB, Ukrainian: 54-й окремий розвідувальний батальйон, військова частина А2077, also known as 54РМТМЦ) is a Ukrainian military unit specializing in reconnaissance and intelligence operations. Established as part of the Ukrainian Ground Forces, the battalion has been actively engaged in the defense of Ukraine since the outbreak of the war in Donbas in 2014 and has played a critical role in gathering intelligence, conducting special operations, and supporting frontline units. The battalion has participated in numerous key operations in eastern Ukraine, demonstrating high mobility and adaptability in complex combat environments. Members of the 54 ORB are recognized for their professionalism, bravery, and significant contributions to Ukraine's military efforts.

551 transportation ft. eustis Va.
U.S. Army
Unit with 33 member associations.
551ST SIG BN
U.S. Army
Imported from legacy system. Member count: 11
555 Ambulance Comp: 70 Med Dep
U.S. Army
The 555th Ambulance Company, part of the 70th Medical Depot, served as a vital medical support unit during World War II. Activated in the early 1940s, the company provided frontline ambulance services, evacuating wounded soldiers from combat zones to field hospitals across the European Theater of Operations. Their operations were crucial during major campaigns, including the Normandy invasion and the subsequent push across France and Germany. The dedication and efficiency of the 555th contributed significantly to the survival and recovery of countless Allied troops throughout the conflict.
557 TC DET
U.S. Army
The 557th Transportation Company Detachment (557 TC DET) is a U.S. Army unit specializing in transportation and logistical support. Activated during a period of increased operational demand, the detachment has provided essential movement of personnel, equipment, and supplies for both stateside and overseas missions. Throughout its history, the 557 TC DET has supported training exercises, humanitarian missions, and contingency operations, often working alongside other units to ensure mission readiness and sustainment. Known for its adaptability and professionalism, the detachment continues to play a vital role in sustaining Army operations wherever it is deployed.

557TH MP CO
U.S. Army
Unit with 100 member associations.
55th Ord:83 Ord Bat.
U.S. Army
The 55th Ordnance Company, later part of the 83rd Ordnance Battalion, has a distinguished history of providing ordnance support to U.S. Army operations. Originally activated during World War II, the 55th Ordnance served in the European Theater, delivering critical munitions and maintenance services. During the Cold War, as part of the 83rd Ordnance Battalion, it was stationed in Germany, supporting NATO forces with ammunition supply and explosive ordnance disposal. The unit continued its legacy of logistical excellence through subsequent operations, adapting to evolving technologies and missions in support of U.S. Army readiness.
560th MCT
U.S. Army
The 560th Movement Control Team (MCT) is a logistics unit within the United States Army specializing in transportation coordination and movement control. Activated to support global missions, the 560th MCT ensures the efficient movement of personnel, equipment, and supplies across various theaters of operation. The unit has deployed in support of major operations, including Operation Iraqi Freedom and Operation Enduring Freedom, where it played a crucial role in sustainment and logistical planning. Through its expertise in transportation management, the 560th MCT enhances the Army's ability to project and sustain combat power worldwide.
U.S. Army Veteran (2026 - 2026)
U.S. Army Veteran (2026 - 2026)
U.S. Army Other (2026 - 2026)
U.S. Army Spouse (2026 - Present)